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Koala Crisis: Chlamydia Threatens Survival
3 Apr
Summary
- Chlamydia epidemic affects up to 88% of mainland koalas.
- The disease can cause blindness, infertility, and death.
- Conservationists are studying koala health and genetics.

A critical health crisis is unfolding for koalas, with a pervasive chlamydia epidemic decimating mainland populations. This bacterial disease, caused by Chlamydia pecorum, has reached epidemic proportions, affecting as many as 88% of individuals in certain regions.
The consequences for the koalas are severe, ranging from blindness and infertility to, in many cases, fatal outcomes. Unlike the human strain, this chlamydia often proves deadly for the marsupials.
Conservation efforts are underway, with scientists like Karen Burke Da Silva from Flinders University monitoring koala health. Researchers are actively studying the genetic makeup and overall well-being of these animals, particularly in areas like Belair National Park near Adelaide, South Australia.